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OpenStudy (anonymous):
When 3.2 g of ammonium chloride is dissolved in 75 g of water, the temperature of the solution decreases from 22.8°C to 20.1°C. What is the energy of dissolution of NH4Cl per mole? (The molecular mass of NH4Cl = 53.49 g/mol, and the specific heat of water = 4.18 J/g°C.) A. 125 kJ/mol B. 14.8 kJ/mol C. 0.88 kJ/mol D. 390 kJ/mol
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OpenStudy (anonymous):
I got 601.92 but it's wrong... @Abhisar
OpenStudy (anonymous):
@asib1214
OpenStudy (anonymous):
@Somy
OpenStudy (somy):
somy will help you when she is online
OpenStudy (anonymous):
^talk about ironic
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OpenStudy (anonymous):
@Somy @nincompoop
OpenStudy (anonymous):
@Somy please help i really need help on this and a few more
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